Note 11 - Related Party Transactions - Transaction Between Related Parties (Details) - CAD ($) |
Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2024 |
|---|---|---|---|
| Current and former directors, officers and companies controlled by them [member] | |||
| Statement Line Items [Line Items] | |||
| Due to current and former directors, officers and companies controlled by them | $ (193,615) | $ (135,411) | $ (86,980) |
| Rio Grande [member] | |||
| Statement Line Items [Line Items] | |||
| Due from Rio Grande | 32,142 | 68,825 | 0 |
| Rio grande promissory note [member] | |||
| Statement Line Items [Line Items] | |||
| Due from Rio Grande | $ 276,304 | $ 520,000 | $ 0 |